# SDR AALA202008219019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2020
- Submitted: August 24, 2020
- Operation: Air carrier
- Aircraft: [N507AY](https://openairdocs.org/aircraft/N507AY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3712
- Aircraft time: 41,058 hours, 14,759 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Part number: ABS012140
- Condition: Inoperative
- Location: Fwd Cargo Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202008219019

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING CLIMB, FORWARD CARGO DOOR ECAM MESSAGE AFTER TAKEOFF WAS REPORTED. UNABLE TO DETERMINE A/C WAS PRESSURIZED. MEL AUTHORIZED.   REMOVED AND REPLACED PROXIMITY SWITCH 30WV PER AMM 30-71-12. ALL CHECKS GOOD.

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